When a truck driver behind you wants to pass your vehicle, your speed should ______.

When a truck driver behind you wants to pass your vehicle, the appropriate response is to either maintain a steady speed or decrease your speed. This allows the truck driver to pass safely and efficiently. Maintaining a steady speed gives the passing driver the opportunity to gauge their maneuver, ensuring they can complete the pass without excessive risk.

Decreasing your speed can provide even more room for the truck to overtake, especially since larger vehicles like trucks require more time and distance to overtake due to their size and weight. Additionally, by not speeding up or making sudden moves, you help prevent any potential dangers associated with abrupt changes in traffic dynamics, which could lead to accidents.

On the other hand, increasing your speed can create an unsafe situation where the truck may attempt to pass in a hazardous manner. Similarly, suddenly accelerating might lead to confusion or an inability for the truck driver to gauge the opportune moment to pass, potentially causing a collision. Changing lanes might not always be possible, especially if there are vehicles in adjacent lanes, and it could lead to additional complications on the road. Thus, remaining steady or reducing your speed is the safest course of action when a truck driver intends to pass.